128420352

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 180

約数和(自身を含む): 396177210

約数和(自身を除く): 267756858

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 256, 261, 279, 288, 348, 372, 384, 464, 496, 512, 522, 558, 576, 696, 744, 768, 899, 928, 961, 992, 1044, 1116, 1152, 1392, 1488, 1536, 1798, 1856, 1922, 1984, 2088, 2232, 2304, 2697, 2784, 2883, 2976, 3596, 3712, 3844, 3968, 4176, 4464, 4608, 5394, 5568, 5766, 5952, 7192, 7424, 7688, 7936, 8091, 8352, 8649, 8928, 10788, 11136, 11532, 11904, 14384, 14848, 15376, 15872, 16182, 16704, 17298, 17856, 21576, 22272, 23064, 23808, 27869, 28768, 30752, 32364, 33408, 34596, 35712, 43152, 44544, 46128, 47616, 55738, 57536, 61504, 64728, 66816, 69192, 71424, 83607, 86304, 92256, 111476, 115072, 123008, 129456, 133632, 138384, 142848, 167214, 172608, 184512, 222952, 230144, 246016, 250821, 258912, 276768, 334428, 345216, 369024, 445904, 460288, 492032, 501642, 517824, 553536, 668856, 690432, 738048, 891808, 1003284, 1035648, 1107072, 1337712, 1380864, 1476096, 1783616, 2006568, 2071296, 2214144, 2675424, 3567232, 4013136, 4142592, 4428288, 5350848, 7134464, 8026272, 10701696, 14268928, 16052544, 21403392, 32105088, 42806784, 64210176, 128420352]

約数ペア:

[(1, 128420352), (2, 64210176), (3, 42806784), (4, 32105088), (6, 21403392), (8, 16052544), (9, 14268928), (12, 10701696), (16, 8026272), (18, 7134464), (24, 5350848), (29, 4428288), (31, 4142592), (32, 4013136), (36, 3567232), (48, 2675424), (58, 2214144), (62, 2071296), (64, 2006568), (72, 1783616), (87, 1476096), (93, 1380864), (96, 1337712), (116, 1107072), (124, 1035648), (128, 1003284), (144, 891808), (174, 738048), (186, 690432), (192, 668856), (232, 553536), (248, 517824), (256, 501642), (261, 492032), (279, 460288), (288, 445904), (348, 369024), (372, 345216), (384, 334428), (464, 276768), (496, 258912), (512, 250821), (522, 246016), (558, 230144), (576, 222952), (696, 184512), (744, 172608), (768, 167214), (899, 142848), (928, 138384), (961, 133632), (992, 129456), (1044, 123008), (1116, 115072), (1152, 111476), (1392, 92256), (1488, 86304), (1536, 83607), (1798, 71424), (1856, 69192), (1922, 66816), (1984, 64728), (2088, 61504), (2232, 57536), (2304, 55738), (2697, 47616), (2784, 46128), (2883, 44544), (2976, 43152), (3596, 35712), (3712, 34596), (3844, 33408), (3968, 32364), (4176, 30752), (4464, 28768), (4608, 27869), (5394, 23808), (5568, 23064), (5766, 22272), (5952, 21576), (7192, 17856), (7424, 17298), (7688, 16704), (7936, 16182), (8091, 15872), (8352, 15376), (8649, 14848), (8928, 14384), (10788, 11904), (11136, 11532)]